121103133112 has 32 divisors (see below), whose sum is σ = 244621364400. Its totient is φ = 55874052864.

The previous prime is 121103133097. The next prime is 121103133127. The reversal of 121103133112 is 211331301121.

It is an interprime number because it is at equal distance from previous prime (121103133097) and next prime (121103133127).

It is a super-3 number, since 3×121103133112³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121103133112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93339 + ... + 500917.

Almost surely, 2^121103133112 is an apocalyptic number.

It is an amenable number.

121103133112 is an abundant number, since it is smaller than the sum of its proper divisors (123518231288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121103133112 is a wasteful number, since it uses less digits than its factorization.

121103133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410455 (or 410451 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121103133112 its reverse (211331301121), we get a palindrome (332434434233).

The spelling of 121103133112 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, one hundred twelve".